Re: kernel BUG at fs/inode.c:LINE! (2)

2020-08-29 Thread Al Viro
On Fri, Aug 28, 2020 at 06:54:13PM +0100, Al Viro wrote: > On Fri, Aug 28, 2020 at 04:38:25PM +0100, Al Viro wrote: > > On Fri, Aug 28, 2020 at 06:18:17AM -0700, syzbot wrote: > > > Hello, > > > > > > syzbot found the following issue on: > > > > > > HEAD commit:d012a719 Linux 5.9-rc2 > > > gi

Re: kernel BUG at fs/inode.c:LINE! (2)

2020-08-28 Thread Al Viro
On Fri, Aug 28, 2020 at 04:38:25PM +0100, Al Viro wrote: > On Fri, Aug 28, 2020 at 06:18:17AM -0700, syzbot wrote: > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit:d012a719 Linux 5.9-rc2 > > git tree: upstream > > console output: https://syzkaller.appspot.com/

Re: kernel BUG at fs/inode.c:LINE! (2)

2020-08-28 Thread Al Viro
On Fri, Aug 28, 2020 at 06:18:17AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit:d012a719 Linux 5.9-rc2 > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=15aa650e90 > kernel config: https://syzkaller.appspot.co

kernel BUG at fs/inode.c:LINE! (2)

2020-08-28 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:d012a719 Linux 5.9-rc2 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=15aa650e90 kernel config: https://syzkaller.appspot.com/x/.config?x=891ca5711a9f1650 dashboard link: https://syzkaller.appspot

Re: kernel BUG at fs/inode.c:LINE!

2019-04-12 Thread Eric Biggers
Hi Dmitry, On Fri, Apr 12, 2019 at 01:04:27PM +0200, 'Dmitry Vyukov' via syzkaller-bugs wrote: > On Thu, Apr 11, 2019 at 4:23 AM Al Viro wrote: > > > > On Thu, Apr 11, 2019 at 08:50:17AM +0800, Ian Kent wrote: > > > On Wed, 2019-04-10 at 14:41 +0200, Dmitry Vyukov wrote: > > > > On Wed, Apr 10,

Re: kernel BUG at fs/inode.c:LINE!

2019-04-12 Thread Al Viro
On Fri, Apr 12, 2019 at 12:59:30PM +0200, Dmitry Vyukov wrote: > Please don't ignore the bug status tracking part. Or we will only have > options of not testing kernel or dropping most of the bug reports on > the floor. Both are equally harmful for kernel quality. > > Let's mark it as fixed by th

Re: kernel BUG at fs/inode.c:LINE!

2019-04-12 Thread Dmitry Vyukov
On Thu, Apr 11, 2019 at 4:23 AM Al Viro wrote: > > On Thu, Apr 11, 2019 at 08:50:17AM +0800, Ian Kent wrote: > > On Wed, 2019-04-10 at 14:41 +0200, Dmitry Vyukov wrote: > > > On Wed, Apr 10, 2019 at 2:12 PM Al Viro wrote: > > > > > > > > On Wed, Apr 10, 2019 at 08:07:15PM +0800, Ian Kent wrote: >

Re: kernel BUG at fs/inode.c:LINE!

2019-04-12 Thread Dmitry Vyukov
On Thu, Apr 11, 2019 at 2:50 AM Ian Kent wrote: > > On Wed, 2019-04-10 at 14:41 +0200, Dmitry Vyukov wrote: > > On Wed, Apr 10, 2019 at 2:12 PM Al Viro wrote: > > > > > > On Wed, Apr 10, 2019 at 08:07:15PM +0800, Ian Kent wrote: > > > > > > > > I'm unable to find a branch matching the line number

Re: kernel BUG at fs/inode.c:LINE!

2019-04-10 Thread Al Viro
On Thu, Apr 11, 2019 at 08:50:17AM +0800, Ian Kent wrote: > On Wed, 2019-04-10 at 14:41 +0200, Dmitry Vyukov wrote: > > On Wed, Apr 10, 2019 at 2:12 PM Al Viro wrote: > > > > > > On Wed, Apr 10, 2019 at 08:07:15PM +0800, Ian Kent wrote: > > > > > > > > I'm unable to find a branch matching the li

Re: kernel BUG at fs/inode.c:LINE!

2019-04-10 Thread Ian Kent
On Wed, 2019-04-10 at 14:41 +0200, Dmitry Vyukov wrote: > On Wed, Apr 10, 2019 at 2:12 PM Al Viro wrote: > > > > On Wed, Apr 10, 2019 at 08:07:15PM +0800, Ian Kent wrote: > > > > > > I'm unable to find a branch matching the line numbers. > > > > > > > > Given that, on the face of it, the scenar

Re: kernel BUG at fs/inode.c:LINE!

2019-04-10 Thread Dmitry Vyukov
On Wed, Apr 10, 2019 at 2:12 PM Al Viro wrote: > > On Wed, Apr 10, 2019 at 08:07:15PM +0800, Ian Kent wrote: > > > > I'm unable to find a branch matching the line numbers. > > > > > > Given that, on the face of it, the scenario is impossible I'm > > > seeking clarification on what linux-next to lo

Re: kernel BUG at fs/inode.c:LINE!

2019-04-10 Thread Dmitry Vyukov
On Wed, Apr 10, 2019 at 2:07 PM Ian Kent wrote: > > On Wed, 2019-04-10 at 19:57 +0800, Ian Kent wrote: > > On Wed, 2019-04-10 at 13:40 +0200, Dmitry Vyukov wrote: > > > On Wed, Apr 10, 2019 at 12:35 PM Ian Kent wrote: > > > > > > > > On Wed, 2019-04-10 at 10:27 +0200, Dmitry Vyukov wrote: > > > >

Re: kernel BUG at fs/inode.c:LINE!

2019-04-10 Thread Al Viro
On Wed, Apr 10, 2019 at 08:07:15PM +0800, Ian Kent wrote: > > I'm unable to find a branch matching the line numbers. > > > > Given that, on the face of it, the scenario is impossible I'm > > seeking clarification on what linux-next to look at for the > > sake of accuracy. > > > > So I'm wonderin

Re: kernel BUG at fs/inode.c:LINE!

2019-04-10 Thread Ian Kent
On Wed, 2019-04-10 at 19:57 +0800, Ian Kent wrote: > On Wed, 2019-04-10 at 13:40 +0200, Dmitry Vyukov wrote: > > On Wed, Apr 10, 2019 at 12:35 PM Ian Kent wrote: > > > > > > On Wed, 2019-04-10 at 10:27 +0200, Dmitry Vyukov wrote: > > > > On Wed, Apr 10, 2019 at 2:26 AM Al Viro wrote: > > > > >

Re: kernel BUG at fs/inode.c:LINE!

2019-04-10 Thread Dmitry Vyukov
On Wed, Apr 10, 2019 at 2:02 PM Dmitry Vyukov wrote: > > On Wed, Apr 10, 2019 at 1:57 PM Ian Kent wrote: > > > > > > On Tue, Apr 09, 2019 at 07:36:00AM -0700, syzbot wrote: > > > > > > > Bisection is inconclusive: the first bad commit could be any of: > > > > > > > > > > > > [snip the useless pil

Re: kernel BUG at fs/inode.c:LINE!

2019-04-10 Thread Dmitry Vyukov
On Wed, Apr 10, 2019 at 1:57 PM Ian Kent wrote: > > > > > On Tue, Apr 09, 2019 at 07:36:00AM -0700, syzbot wrote: > > > > > > Bisection is inconclusive: the first bad commit could be any of: > > > > > > > > > > [snip the useless pile] > > > > > > > > > > > bisection log: > > > > > > https://syzkal

Re: kernel BUG at fs/inode.c:LINE!

2019-04-10 Thread Ian Kent
On Wed, 2019-04-10 at 13:40 +0200, Dmitry Vyukov wrote: > On Wed, Apr 10, 2019 at 12:35 PM Ian Kent wrote: > > > > On Wed, 2019-04-10 at 10:27 +0200, Dmitry Vyukov wrote: > > > On Wed, Apr 10, 2019 at 2:26 AM Al Viro wrote: > > > > > > > > On Tue, Apr 09, 2019 at 07:36:00AM -0700, syzbot wrote:

Re: kernel BUG at fs/inode.c:LINE!

2019-04-10 Thread Dmitry Vyukov
On Wed, Apr 10, 2019 at 12:35 PM Ian Kent wrote: > > On Wed, 2019-04-10 at 10:27 +0200, Dmitry Vyukov wrote: > > On Wed, Apr 10, 2019 at 2:26 AM Al Viro wrote: > > > > > > On Tue, Apr 09, 2019 at 07:36:00AM -0700, syzbot wrote: > > > > Bisection is inconclusive: the first bad commit could be any

Re: kernel BUG at fs/inode.c:LINE!

2019-04-10 Thread Ian Kent
On Wed, 2019-04-10 at 10:27 +0200, Dmitry Vyukov wrote: > On Wed, Apr 10, 2019 at 2:26 AM Al Viro wrote: > > > > On Tue, Apr 09, 2019 at 07:36:00AM -0700, syzbot wrote: > > > Bisection is inconclusive: the first bad commit could be any of: > > > > [snip the useless pile] > > > > > bisection log

Re: kernel BUG at fs/inode.c:LINE!

2019-04-10 Thread Dmitry Vyukov
On Wed, Apr 10, 2019 at 2:26 AM Al Viro wrote: > > On Tue, Apr 09, 2019 at 07:36:00AM -0700, syzbot wrote: > > Bisection is inconclusive: the first bad commit could be any of: > > [snip the useless pile] > > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15e1fc2b20 > > start co

Re: kernel BUG at fs/inode.c:LINE!

2019-04-09 Thread Al Viro
On Tue, Apr 09, 2019 at 07:36:00AM -0700, syzbot wrote: > Bisection is inconclusive: the first bad commit could be any of: [snip the useless pile] > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15e1fc2b20 > start commit: [unknown > git tree: linux-next > dashboard link

Re: kernel BUG at fs/inode.c:LINE!

2019-04-09 Thread syzbot
Bisection is inconclusive: the first bad commit could be any of: cd4f2a66 lib/genalloc.c: fix allocation of aligned buffer from non-aligned chunk df3f18d3 fls: change parameter to unsigned int 9067c8d5 lib/find_bit_benchmark.c: align test_find_next_and_bit with others c2824829 include/linux/pr

Re: kernel BUG at fs/inode.c:LINE!

2018-12-18 Thread Ian Kent
On Tue, 2018-12-18 at 13:09 -0800, Andrew Morton wrote: > On Tue, 18 Dec 2018 19:34:57 +0800 Ian Kent wrote: > > > > See > > > https://www.ozlabs.org/~akpm/mmotm/broken-out/autofs-fix-possible-inode-leak-in-autofs_fill_super.patch > > > > > > I think this will fix it, I'll forward it to Andrew

Re: kernel BUG at fs/inode.c:LINE!

2018-12-18 Thread Andrew Morton
On Tue, 18 Dec 2018 19:34:57 +0800 Ian Kent wrote: > > See > > https://www.ozlabs.org/~akpm/mmotm/broken-out/autofs-fix-possible-inode-leak-in-autofs_fill_super.patch > > > > I think this will fix it, I'll forward it to Andrew if you agree: > > Actually, looking at it again the above patch is

Re: kernel BUG at fs/inode.c:LINE!

2018-12-18 Thread Ian Kent
On Tue, 2018-12-18 at 14:19 +0100, Dmitry Vyukov wrote: > On Tue, Dec 18, 2018 at 1:42 PM Ian Kent wrote: > > > > On Tue, 2018-12-18 at 13:27 +0100, Dmitry Vyukov wrote: > > > On Tue, Dec 18, 2018 at 12:35 PM Ian Kent wrote: > > > > > > > > On Tue, 2018-12-18 at 18:42 +0800, Ian Kent wrote: > >

Re: kernel BUG at fs/inode.c:LINE!

2018-12-18 Thread Al Viro
On Tue, Dec 18, 2018 at 06:42:35PM +0800, Ian Kent wrote: > Sorry Al, that's my bad. > > See > https://www.ozlabs.org/~akpm/mmotm/broken-out/autofs-fix-possible-inode-leak-in-autofs_fill_super.patch > > I think this will fix it, I'll forward it to Andrew if you agree: Just drop it and be done

Re: kernel BUG at fs/inode.c:LINE!

2018-12-18 Thread Dmitry Vyukov
On Tue, Dec 18, 2018 at 1:42 PM Ian Kent wrote: > > On Tue, 2018-12-18 at 13:27 +0100, Dmitry Vyukov wrote: > > On Tue, Dec 18, 2018 at 12:35 PM Ian Kent wrote: > > > > > > On Tue, 2018-12-18 at 18:42 +0800, Ian Kent wrote: > > > > On Mon, 2018-12-17 at 07:21 +, Al Viro wrote: > > > > > On Su

Re: kernel BUG at fs/inode.c:LINE!

2018-12-18 Thread Ian Kent
On Tue, 2018-12-18 at 13:27 +0100, Dmitry Vyukov wrote: > On Tue, Dec 18, 2018 at 12:35 PM Ian Kent wrote: > > > > On Tue, 2018-12-18 at 18:42 +0800, Ian Kent wrote: > > > On Mon, 2018-12-17 at 07:21 +, Al Viro wrote: > > > > On Sun, Dec 16, 2018 at 10:11:04PM -0800, syzbot wrote: > > > > > H

Re: kernel BUG at fs/inode.c:LINE!

2018-12-18 Thread Dmitry Vyukov
On Tue, Dec 18, 2018 at 12:35 PM Ian Kent wrote: > > On Tue, 2018-12-18 at 18:42 +0800, Ian Kent wrote: > > On Mon, 2018-12-17 at 07:21 +, Al Viro wrote: > > > On Sun, Dec 16, 2018 at 10:11:04PM -0800, syzbot wrote: > > > > Hello, > > > > > > > > syzbot found the following crash on: > > > > >

Re: kernel BUG at fs/inode.c:LINE!

2018-12-18 Thread Ian Kent
On Tue, 2018-12-18 at 13:01 +0200, Amir Goldstein wrote: > On Tue, Dec 18, 2018 at 12:43 PM Ian Kent wrote: > > > > On Mon, 2018-12-17 at 07:21 +, Al Viro wrote: > > > On Sun, Dec 16, 2018 at 10:11:04PM -0800, syzbot wrote: > > > > Hello, > > > > > > > > syzbot found the following crash on:

Re: kernel BUG at fs/inode.c:LINE!

2018-12-18 Thread Ian Kent
On Tue, 2018-12-18 at 18:42 +0800, Ian Kent wrote: > On Mon, 2018-12-17 at 07:21 +, Al Viro wrote: > > On Sun, Dec 16, 2018 at 10:11:04PM -0800, syzbot wrote: > > > Hello, > > > > > > syzbot found the following crash on: > > > > > > HEAD commit:d14b746c6c1c Add linux-next specific files f

Re: kernel BUG at fs/inode.c:LINE!

2018-12-18 Thread Amir Goldstein
On Tue, Dec 18, 2018 at 12:43 PM Ian Kent wrote: > > On Mon, 2018-12-17 at 07:21 +, Al Viro wrote: > > On Sun, Dec 16, 2018 at 10:11:04PM -0800, syzbot wrote: > > > Hello, > > > > > > syzbot found the following crash on: > > > > > > HEAD commit:d14b746c6c1c Add linux-next specific files fo

Re: kernel BUG at fs/inode.c:LINE!

2018-12-18 Thread Ian Kent
On Mon, 2018-12-17 at 07:21 +, Al Viro wrote: > On Sun, Dec 16, 2018 at 10:11:04PM -0800, syzbot wrote: > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit:d14b746c6c1c Add linux-next specific files for 20181214 > > git tree: linux-next > > console output: ht

Re: kernel BUG at fs/inode.c:LINE!

2018-12-18 Thread Tetsuo Handa
On 2018/12/17 19:08, Dmitry Vyukov wrote: > On Mon, Dec 17, 2018 at 8:21 AM Al Viro wrote: >>> slab_pre_alloc_hook mm/slab.h:423 [inline] >>> slab_alloc mm/slab.c:3365 [inline] >>> kmem_cache_alloc+0x2c4/0x730 mm/slab.c:3539 >>> __d_alloc+0xc8/0xb90 fs/dcache.c:1599 >>> [ cut here

Re: kernel BUG at fs/inode.c:LINE!

2018-12-17 Thread Dmitry Vyukov
On Mon, Dec 17, 2018 at 8:21 AM Al Viro wrote: > > On Sun, Dec 16, 2018 at 10:11:04PM -0800, syzbot wrote: > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit:d14b746c6c1c Add linux-next specific files for 20181214 > > git tree: linux-next > > console output: http

Re: kernel BUG at fs/inode.c:LINE!

2018-12-16 Thread Al Viro
On Sun, Dec 16, 2018 at 10:11:04PM -0800, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit:d14b746c6c1c Add linux-next specific files for 20181214 > git tree: linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=1370634740 > kernel co

kernel BUG at fs/inode.c:LINE!

2018-12-16 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:d14b746c6c1c Add linux-next specific files for 20181214 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=1370634740 kernel config: https://syzkaller.appspot.com/x/.config?x=1da6d2d18f803140 dashb